21201 Itasca St.
Chatsworth, CA 91311
Phone: (818) 701-4933
Fax: (818) 701-4939
SR202
Thru
SR210
2 Amp Schottky
Rectifier
20V-100V
DO-41
Features
• Schottky Barrier Rectifier
• Guard Ring Protection
• Low Forward Voltage
• Reverse Energy Tested
• High Current Capability
• Extremely Low Thermal Resistance
DIMENSIONS
INCHES
MM
DIM MIN MAX MIN MAX NOTE
A .166 .205 4.10 5.20
B .080 .107 2.00 2.70
C .028 .034 .70 .90
D 1.000 --- 25.40 ---
Maximum Ratings
• Operating Temperature: -40°C to +150°C
• Storage Temperature: -40°C to +150°C
• Maximum Thermal Resistance; 15°C/W Junction To Lead
• Weight: .003 ounces (.0093 grams) typical
Microsemi
Part Number
Maxi mum
Recurrent
Peak Reverse
Voltage
Maxi mum
RMS Voltage
Maximum DC
Blocking
Voltage
SR202 20V 14V 20V
SR203 30V 21V 30V
SR204 40V 28V 40V
SR205 50V 35V 50V
SR206 60V 42V 60V
SR208 80V 56V 80V
SR110 100V 70V 100V
Electrical Character istics @ 25 °C U nless O ther wise Specified
Average forward
current IF(AV) 2A Square wave
Maximum surge
current IFSM 70A 8.3ms, half sine,
TJ = 150°C
Max peak forward
voltage SR202
SR203
SR204
SR205-206
SR208-210
VFM
.45V
.55V
.60V
.72V
.80V
IFM = 2.0A; TJ =
25°C*
Max peak reverse
current IRM 500µA VRRM, TJ = 25°C
Typical junction
capacitance CJ 50pF VR = 5.0V, TJ =
25°C
*Puls e test: Pulse width 300 µsec, Duty cycle 2%
A
B
C
D
D
Cathode
M
a
rk
Maximum Allowable Case Temperature - °C versus
Average Forward Current - Amperes
Figure 1
Typical Forward Characteristics
0 .2 .4 .6 .8 1.0 1.2 1.4
.1
.2
.4
.6
.8
1.0
2.0
4.0
6.0
8.0
10
20
40
60
80
100
25°C
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Volts
Amps 1 10 100
10
20
30
40
50
60
Figure 3
Maximum Nonrepetitive Surge Current
TL = 70°C
Peak Forward Current - Amperes versus
Number of Cycles at 60Hz
Amps
Cycles
Figure 4
Forward Current Derating
.4 .8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
90
95
100
105
110
115
120
125
Resistive or
Inductive Load
Amps
°C
Figure 2
Typical Reverse Characteristics
0 5 10 15 20 25 30 35 40 45 50
.001
.01
.1
1.0
10
100
100°C
75°C
25°C
Typi cal Reverse Current - mA versus
Reverse Voltage - Volts
mA
Volts
70
SR202
SR203
SR204
SR205-SR206
SR208-SR210
SR202 thru SR210
